I do not check you do not check he does not check we do not check you do not check they do not check
Present continuous
I am not checking you are not checking he is not checking we are not checking you are not checking they are not checking
Preterite
I did not check you did not check he did not check we did not check you did not check they did not check
Preterite continuous
I was not checking you were not checking he was not checking we were not checking you were not checking they were not checking
Present perfect
I have not checked you have not checked he has not checked we have not checked you have not checked they have not checked
Present perfect continuous
I have not been checking you have not been checking he has not been checking we have not been checking you have not been checking they have not been checking
Pluperfect
I had not checked you had not checked he had not checked we had not checked you had not checked they had not checked
Pluperfect continuous
I had not been checking you had not been checking he had not been checking we had not been checking you had not been checking they had not been checking
Future
I will not check you will not check he will not check we will not check you will not check they will not check
Future continuous
I will not be checking you will not be checking he will not be checking we will not be checking you will not be checking they will not be checking
Future perfect
I will not have checked you will not have checked he will not have checked we will not have checked you will not have checked they will not have checked
Future perfect continuous
I will not have been checking you will not have been checking he will not have been checking we will not have been checking you will not have been checking they will not have been checking
Conditional
Present
I would not check you would not check he would not check we would not check you would not check they would not check
Present continuous
I would not be checking you would not be checking he would not be checking we would not be checking you would not be checking they would not be checking
Past
I would not have checked you would not have checked he would not have checked we would not have checked you would not have checked they would not have checked
Past continuous
I would not have been checking you would not have been checking he would not have been checking we would not have been checking you would not have been checking they would not have been checking